|
Municipal
Waste Treatment
- Aeration
Basins
- Holding
Tanks
- Dewatering
Facilities
- ClarifiersSludge
Dryers
- Municipal
Solid Waste
|
- Compost
Facilities
- Anaerobic
Digesters
- Lift
Stations
- Headworks
- Bio
Roughing Towers
- Industrial
Wastewater Toll Plants
|
Industrial
Odor Control
- Chemical
Processing
- Pharmaceutical
Fermentations
- Coating
Processes
- Storage
Tanks
- Compost
Facilities
- Fish
& Poultry Processing
- Pulp
& Paper Manufacturing
|
- Compost
Facilities
- Reactor
Vents
- Food
& Spice Processing
- Animal
Rendering Plants
- Paint
Stripping
- Drying
Processes
- Breweries
|
Some Typical Odors Controlled by Duall
- Hydrogen
Sulfide
- Alcohols
- Ketones
- Aldehydes
- Acetic
Acid
- Creosols
- Dimethydisulfide
- Ammonia
|
- Amines
- Chlorine
- Phenols
- Acrylates
- Mercaptans
- Carboxylic
Acids
- Dimethylsulfide
- Butyric
Acid
|
|
 |
Material
of Construction: 100% Corrosion Resistant UV Stabilized PVC
(3/8” to 1/2” thick)
Application: Wastewater Treatment Plant Odors
Problem: H2S, NH3
Solution: Multi-Stage, Multi-Chemistry Horizontal Cross Flow
F Series Scrubber |
 |
Material
of Construction: DUALLast - the Ultimate FRP Construction
Application: Pharmaceutical Fermentation Odors
Problem: H2S, Dimethylsulfide and Dimethylsulfide Odors
Solution: Multi-Stage PT-510 Scrubber
| Tested
Compound |
Inlet |
Outlet
|
Removal
Efficiency |
| H2S |
165
ppmv |
0.5 ppmv |
99.7% |
| DMS/DMDS
|
300
ppmv |
< 1.0 ppmv |
99.7% |
| Odor
Units |
170,000
|
<
300 |
99.8% |
|
|
 |
Material
of Construction: UV Stabilized Polyethylene
Application: Headworks
Problem: H2S
Solution: 12,000 CFM Low Profile PT512-MD Packaged System
| Tested |
Inlet |
Outlet
|
Removal
Efficiency |
| H2S
|
29
ppmv |
.117 ppmv |
99.9% |
|
|
 |
Material
of Construction: UV Stabilized Polyethylene
Application: Pump Station
Problem: H2S
Solution: 1,000 CFM Low Profile PT512-MD Packaged System
| Tested |
Inlet |
Outlet
|
Removal
Efficiency |
| H2S
|
57
ppmv |
.15 ppmv |
99.74% |
|
|
